Ali, M. (2023) “Ultrasound-Guided Erector Spinae Plane Block versus Oblique Subcostal Transversus Abdominis Plane Block for Post-Operative Analgesia of Adult Patients Undergoing Laparoscopic Cholecystectomy”, Pakistan Armed Forces Medical Journal, 73(5), pp. 1245–1248. doi:10.51253/pafmj.v73i5.6983.